It depends for the type of treatment your getting
Make an appointment for your orthodontist as soon as possible and if there is pain, use your orthodontic wax until your appointment.
160 minutes
32 min 9 sec 40 min 10 sec adding gives... 71 min 19 sec 1 hr 11 min 19 sec. ■
7 h - 47 min = -40
8 hr 40 min + 1 hr 45 min = 10 hr 25 min
40 minutes is 2/3 of an hour
11:45 am + 1 hr 40 min = 12:45 pm + 40 min = 1:25 pm.
40 min.
time = distance ÷ speed ⇒ time = 1 mile ÷40 mph = 1/40 hr = 1/40 x 60 min = 11/2 min = 1 min 30 sec.
60 sec = 1 min 60 min = 1 hr 40 sec = 40/60 min = 2/3 min 2 min 40 sec = 22/3 min = 8/3 min → 2 min 40 sec = 8/3 ÷ 60 hr = 8/3 x 1/60 hr = 2/45 hr speed = distance ÷ time = 15/8 mi ÷ (2 min 40 sec) = 13/8 mi ÷ (2/45 hr) = 13/8 x 45/2 mi/h = 585/16 mph = 369/16 mph ≈ 36.5 mph
the border 40 min. Brussels 1h40 min.
35 minutes.